Tristan Da Cunha Climate & Temperature

Tristan Da Cunha has a marine west coast climate that is mild with no dry season, warm summers. Heavy precipitation occurs during mild winters which are dominated by mid-latitude cyclones. Seasonality is moderate (Köppen-Geiger classification: Cfb).

The mean temperature is 15.1 degrees Celsius (59.2 degrees Fahrenheit). See the temperatures page for a monthly breakdown and the fixed scale graph.

Average monthly temperatures vary by 7 °C (12.6°F). This indicates that the continentality type is hyperoceanic, subtype barely hyperoceanic.

In the winter time records indicate temperatures by day reach 14.3°C (57.8°F) on average falling to 10.7°C (51.2°F) overnight.

In spring time temperatures climb reaching 15.3°C (59.6°F) generally in the afternoon with overnight lows of 11.3°C (52.4°F).

During summer average high temperatures are 20°C (68°F) and average low temperatures are 16°C (60.8°F).

Come autumn/ fall temperatures decrease achieving average highs of 18.3°C (65°F) during the day and lows of 14.7°C (58.4°F) generally shortly after sunrise.

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